Slice Regular Holomorphic Cliffordian Functions of Order k

Abstract Holomorphic Cliffordian functions of order k are functions in the kernel of the differential operator $$\overline{\partial }\Delta ^k$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mover> <mml:mi>∂</mml:mi> <mml:mo>¯</mml:mo> </mml:mover> <mml:msup> <mml:mi>Δ</mml:mi> <mml:mi>k</mml:mi> </mml:msup> </mml:mrow> </mml:math> . When $$\overline{\partial }\Delta ^k$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mover> <mml:mi>∂</mml:mi> <mml:mo>¯</mml:mo> </mml:mover> <mml:msup> <mml:mi>Δ</mml:mi> <mml:mi>k</mml:mi> </mml:msup> </mml:mrow> </mml:math> is applied to functions defined in the paravector space of some Clifford Algebra $$\mathbb {R}_m$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msub> <mml:mi>R</mml:mi> <mml:mi>m</mml:mi> </mml:msub> </mml:math> with an odd number of imaginary units, the Fueter–Sce construction establishes a critical index $$k=\frac{m-1}{2}$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mi>k</mml:mi> <mml:mo>=</mml:mo> <mml:mfrac> <mml:mrow> <mml:mi>m</mml:mi> <mml:mo>-</mml:mo> <mml:mn>1</mml:mn> </mml:mrow> <mml:mn>2</mml:mn> </mml:mfrac> </mml:mrow> </mml:math> (sometimes called Sce exponent) for which the class of slice regular functions is contained in the one of holomorphic Cliffordian functions of order $$\frac{m-1}{2}$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mfrac> <mml:mrow> <mml:mi>m</mml:mi> <mml:mo>-</mml:mo> <mml:mn>1</mml:mn> </mml:mrow> <mml:mn>2</mml:mn> </mml:mfrac> </mml:math> . In this paper, we analyze the case $$k&lt;\frac{m-1}{2}$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mi>k</mml:mi> <mml:mo>&lt;</mml:mo> <mml:mfrac> <mml:mrow> <mml:mi>m</mml:mi> <mml:mo>-</mml:mo> <mml:mn>1</mml:mn> </mml:mrow> <mml:mn>2</mml:mn> </mml:mfrac> </mml:mrow> </mml:math> and find that the polynomials of degree at most 2 k are the only slice regular holomorphic Cliffordian functions of order k .

Authors

Institutions

Publication Details

Journal
Advances in Applied Clifford Algebras
Published
2025-04-25
DOI
https://doi.org/10.1007/s00006-025-01376-9
Citations
2
Primary Topic
Algebraic and Geometric Analysis
Type
article
Field-Weighted Citation Impact
7.45

Funders

Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

Slice Regular Holomorphic Cliffordian Functions of Order k

Giulio Binosi
2 citations
Advances in Applied Clifford Algebras
Algebraic and Geometric Analysis
7.45
article

Slice Regular Holomorphic Cliffordian Functions of Order k

Giulio Binosi
article en
2 citations

Abstract

Abstract Holomorphic Cliffordian functions of order k are functions in the kernel of the differential operator $$\overline{\partial }\Delta ^k$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mover> <mml:mi>∂</mml:mi> <mml:mo>¯</mml:mo> </mml:mover> <mml:msup> <mml:mi>Δ</mml:mi> <mml:mi>k</mml:mi> </mml:msup> </mml:mrow> </mml:math> . When $$\overline{\partial }\Delta ^k$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mover> <mml:mi>∂</mml:mi> <mml:mo>¯</mml:mo> </mml:mover> <mml:msup> <mml:mi>Δ</mml:mi> <mml:mi>k</mml:mi> </mml:msup> </mml:mrow> </mml:math> is applied to functions defined in the paravector space of some Clifford Algebra $$\mathbb {R}_m$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msub> <mml:mi>R</mml:mi> <mml:mi>m</mml:mi> </mml:msub> </mml:math> with an odd number of imaginary units, the Fueter–Sce construction establishes a critical index $$k=\frac{m-1}{2}$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mi>k</mml:mi> <mml:mo>=</mml:mo> <mml:mfrac> <mml:mrow> <mml:mi>m</mml:mi> <mml:mo>-</mml:mo> <mml:mn>1</mml:mn> </mml:mrow> <mml:mn>2</mml:mn> </mml:mfrac> </mml:mrow> </mml:math> (sometimes called Sce exponent) for which the class of slice regular functions is contained in the one of holomorphic Cliffordian functions of order $$\frac{m-1}{2}$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mfrac> <mml:mrow> <mml:mi>m</mml:mi> <mml:mo>-</mml:mo> <mml:mn>1</mml:mn> </mml:mrow> <mml:mn>2</mml:mn> </mml:mfrac> </mml:math> . In this paper, we analyze the case $$k&lt;\frac{m-1}{2}$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mi>k</mml:mi> <mml:mo>&lt;</mml:mo> <mml:mfrac> <mml:mrow> <mml:mi>m</mml:mi> <mml:mo>-</mml:mo> <mml:mn>1</mml:mn> </mml:mrow> <mml:mn>2</mml:mn> </mml:mfrac> </mml:mrow> </mml:math> and find that the polynomials of degree at most 2 k are the only slice regular holomorphic Cliffordian functions of order k .

Advances in Applied Clifford AlgebrasVol. 35(3)
University of Trento (IT)
Università degli Studi di Trento
Openalex Percentile: Top 4%
Algebraic and Geometric Analysis
7.45
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.